2018029938

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1\times {\mathrm{557}}^1$

素因数の和:1163

約数の個数: 64

約数和(自身を含む): 4334186880

約数和(自身を除く): 2316156942

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 114, 122, 183, 366, 521, 557, 1042, 1114, 1159, 1563, 1671, 2318, 3126, 3342, 3477, 6954, 9899, 10583, 19798, 21166, 29697, 31749, 31781, 33977, 59394, 63498, 63562, 67954, 95343, 101931, 190686, 203862, 290197, 580394, 603839, 645563, 870591, 1207678, 1291126, 1741182, 1811517, 1936689, 3623034, 3873378, 5513743, 11027486, 16541229, 17702017, 33082458, 35404034, 53106051, 106212102, 336338323, 672676646, 1009014969, 2018029938]

約数ペア:

[(1, 2018029938), (2, 1009014969), (3, 672676646), (6, 336338323), (19, 106212102), (38, 53106051), (57, 35404034), (61, 33082458), (114, 17702017), (122, 16541229), (183, 11027486), (366, 5513743), (521, 3873378), (557, 3623034), (1042, 1936689), (1114, 1811517), (1159, 1741182), (1563, 1291126), (1671, 1207678), (2318, 870591), (3126, 645563), (3342, 603839), (3477, 580394), (6954, 290197), (9899, 203862), (10583, 190686), (19798, 101931), (21166, 95343), (29697, 67954), (31749, 63562), (31781, 63498), (33977, 59394)]